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8f562430f0
The flag "-hexagon-emit-lut-text" (defaulted to false) is added to decide on where to keep the switch generated lookup table. Differential Revision: https://reviews.llvm.org/D34818 llvm-svn: 308316
60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
//===-- HexagonTargetObjectFile.h -----------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETOBJECTFILE_H
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#define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETOBJECTFILE_H
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#include "llvm/CodeGen/TargetLoweringObjectFileImpl.h"
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#include "llvm/MC/MCSectionELF.h"
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namespace llvm {
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class HexagonTargetObjectFile : public TargetLoweringObjectFileELF {
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public:
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void Initialize(MCContext &Ctx, const TargetMachine &TM) override;
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MCSection *SelectSectionForGlobal(const GlobalObject *GO, SectionKind Kind,
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const TargetMachine &TM) const override;
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MCSection *getExplicitSectionGlobal(const GlobalObject *GO,
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SectionKind Kind,
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const TargetMachine &TM) const override;
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bool isGlobalInSmallSection(const GlobalObject *GO,
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const TargetMachine &TM) const;
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bool isSmallDataEnabled() const;
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unsigned getSmallDataSize() const;
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bool shouldPutJumpTableInFunctionSection(bool UsesLabelDifference,
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const Function &F) const override;
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const Function *getLutUsedFunction(const GlobalObject *GO) const;
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private:
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MCSectionELF *SmallDataSection;
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MCSectionELF *SmallBSSSection;
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unsigned getSmallestAddressableSize(const Type *Ty, const GlobalValue *GV,
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const TargetMachine &TM) const;
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MCSection *selectSmallSectionForGlobal(const GlobalObject *GO,
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SectionKind Kind,
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const TargetMachine &TM) const;
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MCSection *selectSectionForLookupTable(const GlobalObject *GO,
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const TargetMachine &TM,
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const Function *Fn) const;
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};
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} // namespace llvm
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#endif
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